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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 88-4045168

NATIONAL CORE ENDEAVOR II

Tax-exempt · RCH CUCAMONGA, CA 91730

Address and contacts

Address (IRS master file)
9692 HAVEN AVE STE 100, RCH CUCAMONGA, CA 91730-0101
In care of
% ROBERT DIAZ
Mailing address (990-N for 2025)
9692 HAVEN AVE SUITE 100, RANCHO CUCAMONGA CA 91730
Principal officer (990-N for 2025)
SONNY KIM, 9692 HAVEN AVENUE SUITE 100, RANCHO CUCAMONGA CA 91730

California records

California keeps its own records of charities and corporations. Search them by EIN 88-4045168 or by the name NATIONAL CORE ENDEAVOR II.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for NATIONAL CORE ENDEAVOR II

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
88-4045168
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2024
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: SONNY KIM
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: SONNY KIM
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: TOM PENTOLINO
December 31, 2023≤ $50,000 receipts––e-Postcard
990-EZDecember 2022–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 88-4045168).

Questions about NATIONAL CORE ENDEAVOR II

What is the EIN of NATIONAL CORE ENDEAVOR II?
The employer identification number (EIN) of NATIONAL CORE ENDEAVOR II is 88-4045168.
Is NATIONAL CORE ENDEAVOR II tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
Are donations to NATIONAL CORE ENDEAVOR II tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does NATIONAL CORE ENDEAVOR II file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of NATIONAL CORE ENDEAVOR II due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did NATIONAL CORE ENDEAVOR II last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of NATIONAL CORE ENDEAVOR II?
The 990-N for 2025 names SONNY KIM.

Other nonprofits in RCH CUCAMONGA

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